Nick McCallum

Max and Caroline's partnership — and friendship — is almost torn apart when Caroline drags Max to a seminar to help brand their cupcake business.

House assigns the candidates to the particularly challenging case of an uncooperative, over-the-hill rock star with a history of drug abuse and civil disobedience; Cuddy orders House to hire the members of his team.

A murder weapon is found during the city's gun recovery program, prompting detectives to take another look at the accidental 1987 drive-by shooting of a little girl.

When a pool shark is murdered by an unseen force, Castle and Becket uncover evidence that the killer may have paranormal powers.

Danny and Mac investigate after a briefcase belonging to Luke Sutton is found left in the NYMEX with a bloody note inside. Their investigation into Sutton's activities lead them to Nick Lawson, whom Sutton had been investigating for illegal trades, but who swears he had nothing to do with his disappearance. Stella and Flack investigate the death of Trina Rolston, a young pregnant women who fell to her death from the roof of a church. With Hawkes help, Stella realises that the body was thrown off the roof to mask the true cause of death. The detectives soon realise that their two cases are connected.